1.00716

Sulfuric acid

25%, for analysis EMSURE^®

• Sinonimo/i: Acido solforico
• Formula condensata: H₂SO₄
• Numero CAS: 7664-93-9
• Peso molecolare: 98.08
• NACRES: NA.21
• UNSPSC Code: 12352301
• MDL number: MFCD00064589
• Beilstein/REAXYS Number: 2037554
• Concentration: ≥25% (alkalimetric)
• Form: liquid

Proprietà

• Nome del prodotto: Acido solforico 25%, for analysis EMSURE^®
• Quality Segment: 300
• product line: EMSURE^®
• form: liquid
• concentration: ≥25% (alkalimetric)
• impurities: ≤0.010 ppm As (Arsenic), ≤0.010 ppm Be (Beryllium), ≤0.010 ppm Co (Cobalt), ≤0.010 ppm Cu (Copper), ≤0.010 ppm Li (Lithium), ≤0.010 ppm Mn (Manganese), ≤0.010 ppm Sr (Strontium), ≤0.010 ppm V (Vanadium), ≤0.020 ppm Ag (Silver), ≤0.020 ppm Cd (Cadmium), ≤0.020 ppm Ni (Nickel), ≤0.020 ppm Pb (Lead), ≤0.050 ppm Al (Aluminium), ≤0.050 ppm Ba (Barium), ≤0.050 ppm Cr (Chromium), ≤0.050 ppm Ge (Germanium), ≤0.050 ppm Mg (Magnesium), ≤0.050 ppm Mo (Molybdenum), ≤0.050 ppm Tl (Thallium), ≤0.100 ppm Bi (Bismuth), ≤0.100 ppm Fe (Iron), ≤0.100 ppm K (Potassium), ≤0.100 ppm Ti (Titanium), ≤0.100 ppm Zn (Zinc), ≤0.100 ppm Zr (Zirconium), ≤0.2 ppm Nitrate (NO₃), ≤0.200 ppm Ca (Calcium), ≤0.5 ppm Chloride (Cl), ≤0.500 ppm Na (Sodium), ≤2 ppm NH? (Ammonium), ≤2 ppm Substances reducing potassium permanganate (as SO₂)
• ign. residue: ≤5 ppm
• color: APHA: ≤10
• bp: 103 °C/1013 hPa
• density: 1.18 g/cm³ at 20 °C
• storage temp.: no temp limit
• SMILES string: OS(O)(=O)=O
• InChI: 1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
• InChI key: QAOWNCQODCNURD-UHFFFAOYSA-N

Descrizione

Analysis Note

Assay (alkalimetric): ≥ 25.0 %
Colour: ≤ 10 Hazen
Chloride (Cl): ≤ 0.5 ppm
Nitrate (NO₃): ≤ 0.2 ppm
Ag (Silver): ≤ 0.020 ppm
Al (Aluminium): ≤ 0.050 ppm
As (Arsenic): ≤ 0.010 ppm
Ba (Barium): ≤ 0.050 ppm
Be (Beryllium): ≤ 0.010 ppm
Bi (Bismuth): ≤ 0.100 ppm
Ca (Calcium): ≤ 0.200 ppm
Cd (Cadmium): ≤ 0.020 ppm
Co (Cobalt): ≤ 0.010 ppm
Cr (Chromium): ≤ 0.050 ppm
Cu (Copper): ≤ 0.010 ppm
Fe (Iron): ≤ 0.100 ppm
Ge (Germanium): ≤ 0.050 ppm
K (Potassium): ≤ 0.100 ppm
Li (Lithium): ≤ 0.010 ppm
Mg (Magnesium): ≤ 0.050 ppm
Mn (Manganese): ≤ 0.010 ppm
Mo (Molybdenum): ≤ 0.050 ppm
NH₄ (Ammonium): ≤ 2 ppm
Na (Sodium): ≤ 0.500 ppm
Ni (Nickel): ≤ 0.020 ppm
Pb (Lead): ≤ 0.020 ppm
Sr (Strontium): ≤ 0.010 ppm
Ti (Titanium): ≤ 0.100 ppm
Tl (Thallium): ≤ 0.050 ppm
V (Vanadium): ≤ 0.010 ppm
Zn (Zinc): ≤ 0.100 ppm
Zr (Zirconium): ≤ 0.100 ppm
Substances reducing potassium permanganate (as SO₂): ≤ 2 ppm
Residue on ignition: ≤ 5 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Pittogrammi: GHS05
• Parola di avvertenza: Danger
• Avvertenze di sicurezza: P234 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
• Che succede?: WGK 1
• Punto di infiammabilità (°F): Not applicable
• Punto di infiammabilità (°C): Not applicable
• Codici di pericolo: H290,H314
• Classe di stoccaggio: 8B - Non-combustible corrosive hazardous materials